Gutter fastener



FIG. 1 is a perspective view of a gutter fastener showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of a gutter fastener showing my new design, the only difference being the shape of the head;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top plan view of a third embodiment of a gutter fastener showing my new design, the only difference being the shape of the head; and,

FIG. 9 is a bottom plan view thereof. 

The ornamental design for a gutter fastener, as shown and described. 